Agricultural tractor cabin



FIG. 1 is a front elevational view of an agricultural tractor cabin showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a right side elevational view thereof, the remaining portion of the tractor is shown in broken lines for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an agricultural tractor cabin, as shown and described. 